Cho CuO tác dụng với 200g đ HCL 1,825%. câu a tính khối lượng CuO đã tác dụng phản ứng. Câu b là tính nồng độ % đ thu đc sau phản ứng

cho 6,5 g kẽm tác dụng vs vừa đủ vs dung dịch HCL7,3% a) Tính khối lượng dung dịch HCL đã dùng b) tính khối lượng muối thu được

Use your idea to complete the sentences. Use a noun (this box etc.) or a pronoun (it/them etc.) + the word in brackets
(away/up etc.)
1. Don’t throw__________. I want to keep it. (away)
2. Turn__________when you’re not using it. (off)
3. It took me five days to get__________. (over)
4. This building is too old to be safe. They are going to__________. (down)
5. He has finished his college and is going to apply__________. (for)
6. He’s thinking of travelling to the USA, so he wants to find__________. (out about)
7. I’d like to know who you are and where you live. Please put__________here. (down)
8. Mary has failed her driving test. We need to give her a call to cheer__________. (up)
 

5) Complete the following sentences with the suitable form of the words in brackets.
1. She has a______voice than mine. (lovely)
2. He’s friendly, but his brother is a lot______. (friendly)
3. This shirt is as______as that one. (expensive)
4. Of all the three sisters, she’s the______. (tall)
5. He has more novels than me, but she has the______novels. (many)
6. He walked______than any other holiday-makers on the tour. (fast)
7. He can sing along with karaoke songs far______than all of us. (beautiful)
8. This hotel isn’t as______as that one. (cheap)